- All sections
- D - Textilespaper
- D06B - Treating textile materials using liquids, gases or vapours
- D06B 23/20 - Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
Patent holdings for IPC class D06B 23/20
Total number of patents in this class: 127
10-year publication summary
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4
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4
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15
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13
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13
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15
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19
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16
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5
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6
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |